JPG, GIF, or PNG format, not exceeding 2MB, fitting in an area of 168px × 133px. JPG, GIF, or PNG format, not exceeding 2MB, fitting in an area of 168px × 133px. JPG, GIF, or PNG format, not exceeding 2MB, fitting in an area of 168px × 133px. JPG, GIF, or PNG format, not exceeding 2MB, fitting in an area of 168px × 133px. JPG, GIF, or PNG format, not exceeding 2MB, fitting in an area of 168px × 133px.